News tagged with wastewater

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Sources of pollution in waterways

Polycyclic aromatic hydrocarbons (PAHs) are components of petroleum products such as gasoline, coal, and oil. They are also produced as by-products of the combustion of fuels including petroleum and fire wood. PAHs can cause ...

dateMar 09, 2010 in Environment
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Scientists discover, patent, sell waste-water tech

Sam Houston State University has applied for six federal patents, three of which have already been awarded, to protect the technology and engineering associated with a "revolutionary" packaged wastewater treatment system ...

dateOct 26, 2009 in Engineering
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Energy efficient sewage plants

High-rate digestion with microfiltration is state-of-the-art in large sewage plants. It effectively removes accumulated sludge and produces biogas to generate energy. A study now reveals that even small plants can benefit ...

dateAug 13, 2009 in Energy & Green Tech
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